function PiggybackGoToParent($user, $injected_html, $oldName)
{
global $wgRequest;
if (PBLoginForm::isPiggyback()) {
$loginForm = new PBLoginForm($wgRequest);
$loginForm->goToParent($oldName);
wfRunHooks('PiggybackLogOut', array($user, User::newFromName($oldName)));
}
return true;
}
function efPiggybackRequestContextOverrideUser(&$user, $request)
{
if (PBLoginForm::isPiggyback()) {
$user = User::newFromSession($request);
return false;
}
return true;
}
function execute($par)
{
global $wgRequest, $wgOut, $wgUser;
if (!$wgUser->isAllowed('piggyback')) {
throw new PermissionsError('piggyback');
}
if (PBLoginForm::isPiggyback()) {
$wgOut->setPageTitle(wfMessage('badaccess')->plain());
$wgOut->addHtml(wfMessage('piggyback-firstlogout')->escaped());
$wgOut->returnToMain();
return;
}
if (!empty($par)) {
$wgRequest->setVal('target', $par);
}
$this->setHeaders();
$LoginForm = new PBLoginForm($wgRequest);
if ($this->mAction == 'submitlogin' && $wgRequest->wasPosted()) {
$LoginForm->validPiggyback();
} else {
$LoginForm->setDefaultTargetValue($wgRequest->getVal('target'));
}
$LoginForm->render();
}
